APA
Santiago Antúnez de Mayolo, . (1948). The neutral element base of matter and probble cause of gravitation. Lima: Universidad Nacional Mayor de San Marcos.
Chicago
Santiago Antúnez de Mayolo, . 1948. The neutral element base of matter and probble cause of gravitation. Lima: Universidad Nacional Mayor de San Marcos.
Harvard
Santiago Antúnez de Mayolo, . (1948). The neutral element base of matter and probble cause of gravitation. Lima: Universidad Nacional Mayor de San Marcos.
MLA
Santiago Antúnez de Mayolo, . The neutral element base of matter and probble cause of gravitation. Lima: Universidad Nacional Mayor de San Marcos. 1948.
